---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-04-24T00:00:00Z'
end-period: '2016-04-24T23:59:59Z'
rcodes:
  0: 668735308
  1: 1263446
  16: 25
  2: 304
  3: 2059924379
  4: 885110
  5: 33762
  9: 13